ITT SSV manual Torque Values, Motor Motor Bolt, Coupling, 4SV 33-92SV, Tie Rod Nuts

11.System head too high.

12.NPSHA too low – excessive suction lift or losses.

13.Discharge head too low – excessive flow rate.

14.Fluid viscosity, specific gravity too high.

15.Worn bearing.

16.Pump, motor or piping loose.

TORQUE VALUES

HP	Motor	Motor Bolt	Adapter Flange		Coupling
	Frame			1-4SV		33-92SV
¾	56C	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)
1	56C	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)
1½	56C	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)
2	56C	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)
3	56C	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)
5	184TC	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)		37 lbs ft (50 N .m)
7½	184TC	20 lbs ft (27 N .m)	–	15 lbs ft (20 N .m)		37 lbs ft (50 N .m)
10	213TC	45 lbs ft (61 N .m)	30 lbs ft (40 N .m)	30 lbs ft (40 N .m)		48 lbs ft (65 N .m)
	215TC
15	215TC	45 lbs ft (61 N .m)	30 lbs ft (40 N .m)	30 lbs ft (40 N .m)		48 lbs ft (65 N .m)
	254 TC		48 lbs ft (65 N .m)	48 lbs ft (65 N .m)
20	254TC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)	48 lbs ft (65 N .m)		48 lbs ft (65 N .m)
	256TC
25	256TC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)	48 lbs ft (65 N .m)		48 lbs ft (65 N .m)
	284TC
30	284TC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)	48 lbs ft (65 N .m)		48 lbs ft (65 N .m)
	286TC
40	284TC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)			48 lbs ft (65 N .m)
	286TC
50	324TSC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)			48 lbs ft (65 N .m)
	326TSC
60	326TSC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)			48 lbs ft (65 N .m)
	364TSC
75	365TSC	45 lbs ft (61 N .m)	48 lbs ft (65 N .m)			48 lbs ft (65 N .m)

TORQUE VALUES

Pump Size	Tie Rod Nuts	Vent and Drain
1SV	22 lbs ft (30 N .m)	15 lbs ft (20 N .m)
2SV	22 lbs ft (30 N .m)	15 lbs ft (20 N .m)
3SV	37 lbs ft (50 N .m)	15 lbs ft (20 N .m)
4SV	37 lbs ft (50 N .m)	15 lbs ft (20 N .m)
33, 46,	44 lbs ft (60 N .m)	29 lbs ft (40 N .m)
66, 92SV

NOTE: Discharge loop must be high enough to keep liquid in the bottom stages during shut-down.

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